42332322331 has 4 divisors (see below), whose sum is σ = 45588654832. Its totient is φ = 39075989832.

The previous prime is 42332322313. The next prime is 42332322341. The reversal of 42332322331 is 13322323324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42332322331 - 2¹³ = 42332314139 is a prime.

It is a super-2 number, since 2×42332322331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42332322331.

It is not an unprimeable number, because it can be changed into a prime (42332322301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628166231 + ... + 1628166256.

It is an arithmetic number, because the mean of its divisors is an integer number (11397163708).

Almost surely, 2^42332322331 is an apocalyptic number.

42332322331 is a deficient number, since it is larger than the sum of its proper divisors (3256332501).

42332322331 is a wasteful number, since it uses less digits than its factorization.

42332322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256332500.

The product of its digits is 15552, while the sum is 28.

Adding to 42332322331 its reverse (13322323324), we get a palindrome (55654645655).

The spelling of 42332322331 in words is "forty-two billion, three hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty-one".